201
4-5. Using the driving support systems
4
Driving
ft. (3 m) or more.
• No system malfunctions are detected.
(
●
Lane centering function
This function operates when all of the fol-
lowing conditions are met.
• LTA is turned on.
• Setting for “Steering Assist” and “Lane
Center” in
of the multi-information
display are set to “On”. (
• This function recognizes white (yellow)
lane lines or the position of a preceding
vehicle (except when the preceding vehi-
cle is small, such as a motorcycle).
• The dynamic radar cruise control with
full-speed range is operating in vehicle-
to-vehicle distance control mode.
• Width of traffic lane is approximately 10
to 13 ft. (3 to 4 m).
• Turn signal lever is not operated.
• Vehicle is not being driven around a
sharp curve.
• No system malfunctions are detected.
(
• Vehicle does not accelerate or deceler-
ate by a fixed amount or more.
• Steering wheel is not operated with a
steering force level suitable for changing
lanes.
• ABS, VSC, TRAC and PCS are not
operating.
• TRAC or VSC is not turned off.
• Hands off steering wheel warning is not
displayed. (
• The vehicle is being driven in the center
of a lane.
• Steering assist function is not operating.
■
Temporary cancelation of functions
●
When operation conditions are no lon-
ger met, a function may be temporarily
canceled. However, when the operation
conditions are met again, operation of
the function is automatically restored.
(
●
If the operation conditions (
no longer met while the lane centering
function is operating, the steering wheel
may vibrate and the buzzer may sound to
indicate that the function has been tem-
porarily canceled. However, if the “Steer-
ing wheel vibration” customization
setting is set to “On”, the system will
notify the driver by vibrating the steering
wheel instead of sounding the buzzer.
■
Steering assist function/lane centering
function
●
Depending on the vehicle speed, lane
departure situation, road conditions, etc.,
the driver may not feel the function is
operating or the function may not oper-
ate at all.
●
The steering control of the function is
overridden by the driver’s steering wheel
operation.
●
Do not attempt to test the operation of
the steering assist function.
■
Lane departure alert function
●
The warning buzzer may be difficult to
hear due to external noise, audio play-
back, etc. Also, it may be difficult to feel
steering wheel vibrations due to the road
conditions, etc.
●
If the edge of the course
*
is not clear or
straight, the lane departure alert function
may not operate.
●
Vehicle with BSM: It may not be possible
for the system to determine if there is a
danger of a collision with a vehicle in an
adjacent lane.
●
Do not attempt to test the operation of
the lane departure alert function.
*
: Boundary between asphalt and the side
of the road, such as grass, soil, or a curb
■
Hands off steering wheel warning
In the following situations, a warning mes-
sage urging the driver to hold the steering
wheel and the symbol shown in the illustra-
tion are displayed on the multi-information
display to warn the driver. The warning
stops when the system determines that the
driver holds the steering wheel. Always
keep your hands on the steering wheel
when using this system, regardless of warn-
ings.
Содержание UX200 2021
Страница 14: ...14 Pictorial index Sidemarker lights P 166 If equipped Q...
Страница 22: ...22 Pictorial index...
Страница 57: ...57 1 3 LEXUS Enform 1 For safety and security Certification for Lexus Enform...
Страница 66: ...66 1 4 Theft deterrentsystem...
Страница 119: ...119 3 2 Opening closing and locking the doors 3 Before driving For vehicles sold in Canada...
Страница 262: ...262 5 1 RemoteTouch extremely low screen response may be delayed even if the Remote Touch is oper ated...
Страница 294: ...294 5 6 Using theother interior features Certification for the wireless charger...
Страница 295: ...295 5 6 Using the other interior features 5 Interior features...
Страница 352: ...352 6 3 Do it yourself maintenance...
Страница 424: ...424 8 3 Initialization...
Страница 436: ...436 9 1 Forowners...
Страница 437: ...437 Index What to do if Troubleshooting 438 Alphabetical Index 441...
Страница 453: ...Alphabetical Index 453...
Страница 454: ...454 Alphabetical Index...
Страница 455: ...Alphabetical Index 455...